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Add 18/3 and 42/18

1st number: 6 0/3, 2nd number: 2 6/18

18/3 + 42/18 is 25/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 18 is 18
  2. For the 1st fraction, since 3 × 6 = 18,
    18/3 = 18 × 6/3 × 6 = 108/18
  3. Likewise, for the 2nd fraction, since 18 × 1 = 18,
    42/18 = 42 × 1/18 × 1 = 42/18
  4. Add the two fractions:
    108/18 + 42/18 = 108 + 42/18 = 150/18
  5. After reducing the fraction, the answer is 25/3
  6. In mixed form: 81/3

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